<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <table border="1" width="50%">
        <thead>
            <tr><th>编号</th><th>用户名</th><th>密码</th><th>生日</th><th>电话</th></tr>
        </thead>

        <tbody>
        <tr><td>"+user.getId+"</td><td>"+user.getUserName+"</td><td>"+user.getId+"</td><td>"+user.getId+"</td><td>"+user.getId+"</td></tr>
        <tr><td>2</td><td>李四</td></tr>
        </tbody>

    </table>
</body>
</html>